7 files changed, 7 insertions, 7 deletions
diff --git a/tests/codegen/repr/transparent-byval-struct-ptr.rs b/tests/codegen/repr/transparent-byval-struct-ptr.rs
index 92ef937d734..f9cfeb90390 100644
--- a/tests/codegen/repr/transparent-byval-struct-ptr.rs
+++ b/tests/codegen/repr/transparent-byval-struct-ptr.rs
@@ -1,5 +1,5 @@
 //@ revisions: i686-linux i686-freebsd x64-linux x64-apple
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
 //@[i686-linux] compile-flags: --target i686-unknown-linux-gnu
 //@[i686-linux] needs-llvm-components: x86
diff --git a/tests/codegen/repr/transparent-imm-array.rs b/tests/codegen/repr/transparent-imm-array.rs
index 99828e4e80a..f790d093cf4 100644
--- a/tests/codegen/repr/transparent-imm-array.rs
+++ b/tests/codegen/repr/transparent-imm-array.rs
@@ -1,5 +1,5 @@
 //@ revisions: arm-linux arm-android armv7-linux armv7-android mips thumb sparc
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
 //@[arm-linux] compile-flags: --target arm-unknown-linux-gnueabi
 //@[arm-linux] needs-llvm-components: arm
diff --git a/tests/codegen/repr/transparent-mips64.rs b/tests/codegen/repr/transparent-mips64.rs
index 588d440b4d7..7282654b856 100644
--- a/tests/codegen/repr/transparent-mips64.rs
+++ b/tests/codegen/repr/transparent-mips64.rs
@@ -1,5 +1,5 @@
 //@ revisions: mips64 mips64el
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
 //@[mips64] compile-flags: --target mips64-unknown-linux-gnuabi64
 //@[mips64] needs-llvm-components: mips
diff --git a/tests/codegen/repr/transparent-opaque-ptr.rs b/tests/codegen/repr/transparent-opaque-ptr.rs
index 29c03f0d5d9..798b7e01bba 100644
--- a/tests/codegen/repr/transparent-opaque-ptr.rs
+++ b/tests/codegen/repr/transparent-opaque-ptr.rs
@@ -1,5 +1,5 @@
 //@ revisions: aarch64-linux aarch64-darwin wasm32-wasip1
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
 //@[aarch64-linux] compile-flags: --target aarch64-unknown-linux-gnu
 //@[aarch64-linux] needs-llvm-components: aarch64
diff --git a/tests/codegen/repr/transparent-sparc64.rs b/tests/codegen/repr/transparent-sparc64.rs
index 8e4c8ce2ee9..05c090bd672 100644
--- a/tests/codegen/repr/transparent-sparc64.rs
+++ b/tests/codegen/repr/transparent-sparc64.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -O -C no-prepopulate-passes --target sparc64-unknown-linux-gnu
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target sparc64-unknown-linux-gnu
 //@ needs-llvm-components: sparc
 
 // See ./transparent.rs
diff --git a/tests/codegen/repr/transparent-sysv64.rs b/tests/codegen/repr/transparent-sysv64.rs
index 068414976c5..99c855db962 100644
--- a/tests/codegen/repr/transparent-sysv64.rs
+++ b/tests/codegen/repr/transparent-sysv64.rs
@@ -1,5 +1,5 @@
 //@ revisions: linux apple win
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
 //@[linux] compile-flags: --target x86_64-unknown-linux-gnu
 //@[linux] needs-llvm-components: x86
diff --git a/tests/codegen/repr/transparent.rs b/tests/codegen/repr/transparent.rs
index adcd3aacd2a..e7e4c40a099 100644
--- a/tests/codegen/repr/transparent.rs
+++ b/tests/codegen/repr/transparent.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -O -C no-prepopulate-passes
+//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 //@ ignore-riscv64 riscv64 has an i128 type used with test_Vector
 //@ ignore-s390x s390x with default march passes vector types per reference
 //@ ignore-loongarch64 see codegen/loongarch-abi for loongarch function call tests