tint: const eval of transpose builtin

Bug: tint:1581
Change-Id: Ia614647bc4a3d24a53d45981ddcdb1c84ea84608
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111600
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/test/tint/builtins/gen/literal/transpose/2585cd.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/transpose/2585cd.wgsl.expected.dxc.hlsl
index 3c766c6..d86773b 100644
--- a/test/tint/builtins/gen/literal/transpose/2585cd.wgsl.expected.dxc.hlsl
+++ b/test/tint/builtins/gen/literal/transpose/2585cd.wgsl.expected.dxc.hlsl
@@ -1,5 +1,5 @@
 void transpose_2585cd() {
-  float3x4 res = transpose(float4x3((1.0f).xxx, (1.0f).xxx, (1.0f).xxx, (1.0f).xxx));
+  float3x4 res = float3x4((1.0f).xxxx, (1.0f).xxxx, (1.0f).xxxx);
 }
 
 struct tint_symbol {